31 East 21 Street
Manhattan, NY 10010BBL 1-00850-0024Map
Owner of record: United Flatiron LLC
31 East 21 Street is an elevator apartment building built in 1851 in Manhattan, 10010. It has 18 residential units across 5 floors. The owner of record is United Flatiron LLC. HPD has recorded 27 housing violations here, most recently on January 6, 2025. 1 of the 27 most recent violations are still open. City tax records listed 2 rent-stabilized apartments here in 2024.
- HPD violations
- 27
- DOB violations
- 24
- ECB violations
- 4
- HPD complaints
- 89
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 27
- CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges and latch set at compactor closet, 1st story
Jan 6, 2025
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch set at door leading to basement at public hall, 1st story
Dec 16, 2024
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at door leading to compactor closet at public hall, 1st story
Dec 6, 2024
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at entrance door to building
Dec 6, 2024
Closed — Violation closed - CImmediately hazardous
Remove device preventing door from being self-closing door stop installed at vestibule door
May 7, 2024
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2a, 2nd story, 1st apartment from east at south
Feb 22, 2023 · Apt 2A
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective frame at 1st door from north at east at public hall, 1st story
Feb 22, 2023
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north
Feb 22, 2023 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north
Feb 22, 2023 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north
Feb 22, 2023 · Apt 2C
Closed — Violation dismissed
Show 17 more ↓
- CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2c, 2nd story, 1st apartment from west at north
Feb 22, 2023 · Apt 2C
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of hot water exceeding 130 degrees in the entire apartment located at apt 2a, 2nd story, 1st apartment from east at south
Feb 22, 2023 · Apt 2A
Closed — Violation dismissed - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north
Feb 22, 2023 · Apt 2C
Closed — Violation dismissed - BHazardous
Provide sufficient, proper and separate metal receptacles for the deposit of garbage, rubbish and other waste material and arrange for collection and disposal of such material. at cellar
Feb 12, 2019
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector missing in the 1st entire apartment from north located at apartment 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing in the 1st entire apartment from north located at apartment 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Closed — Violation dismissed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the kitchen located at apt 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Closed — Violation dismissed - CImmediately hazardous
Properly repair with similar material the broken or defective concrete and ceramic tiles at floor in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the 1st room from north located at apt 2c, 2nd story, 1st apartment from west at north
Feb 12, 2019 · Apt 2C
Open — Not complied with - BHazardous
Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following minimum required 100 watts (light fixture present) at front areaway, 1st story
Mar 25, 2017
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt 3a, 3rd story, 1st apartment from east at south
Sep 7, 2016 · Apt 3A
Closed — Violation closed - CImmediately hazardous
Provide ready access to buildings heating system door locked at basement
Sep 7, 2016
Closed — Violation closed - CImmediately hazardous
M/d law abate the nuisance consisting of scalding hotwater at kitchen and bathroom in the entire apartment located at apt 2a, 2nd story, 1st apartment from east at south
Oct 28, 2009 · Apt 2A
Closed — Violation closed
DOB building violations · 24
- Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 26, 2020
Dob violation - resolved - Landmark none
Landmk-landmark none
Dec 5, 2017
Dob violation - active - Landmark none
Landmk-landmark none
Dec 5, 2017
Dob violation - dismissed - Landmark none
Landmk-landmark none
Dec 5, 2017
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 15, 2017
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Jul 19, 2016
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Aug 19, 2009
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Jun 4, 2008
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Apr 4, 2007
Dob violation - resolved
Show 14 more ↓
- Elevator elevatorrequired
E-elevator elevatorrequired
Jan 18, 2007
Dob violation - resolved - Elevator elevatorrequired
E-elevator elevatorrequired
Nov 17, 2004
Dob violation - resolved - Elevator elevatorrequired
1p24983
Mar 8, 2000
Dob violation - resolved - Boiler boiler optional
B-boiler boiler optional
Aug 28, 1997
Vp*-violation unserved ecb- dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - dismissed - Landmark none
Landmk-landmark none
Jun 29, 1995
Dob violation - dismissed - Landmark none
Landmrk-landmark none
Jun 28, 1995
Dob violation - dismissed - Landmark none
Landmk-landmark none
Jun 28, 1995
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 18, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 18, 1994
Dob violation - dismissed - Elevator elevatorrequired
E-elevator elevatorrequired
Jun 16, 1993
Vp*-violation unserved ecb- dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 18, 1993
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 18, 1993
Dob violation - dismissed - Elevator elevatorrequired
17 provide grille at basement 35 replace platform to motor room
Jun 21, 1990
Dob violation - resolved
ECB violations · 4
- Class - 1
No door lock monitoring installed in this controller as mandated by 3.10.12 of appendix k3 of the 2014 nycbc. this is a controller feature which ensures passenger safety. remedy; file application, install dlm a
Aug 11, 2022
Resolve - Non-hazardous
53i11/10m11/29p07/30p07/51m07/38o02/84x10 53i11 replace two busted shackle springs 10m11 repalce one missing can gib-51m07 provide rope datatag 8x10-repair maintenance lights can top/under side platform
Mar 16, 2004
Resolve - Non-hazardous
01l 02l bells not ringing
Jan 23, 1996
Resolve - Hazardous
Install emergency lighting shut off switch outiside boiler room entrance. no covers on pressuretrol, electrical junction box
Mar 14, 1990 · Penalty $85
Resolve
Complaints
- Heat/hot water
Entire building
Mar 23, 2026 · Apt BLDG
Close - Heat/hot water
Apartment only
Jan 24, 2026 · Apt 2D
Close - Heat/hot water
Entire building
Dec 16, 2025 · Apt BLDG
Close - Heat/hot water
Apartment only
Dec 16, 2025 · Apt 2G
Close - General
Bell/buzzer/intercom
Aug 25, 2025 · Apt 2G
Close - Heat/hot water
Apartment only
Apr 21, 2025 · Apt 2G
Close - Heat/hot water
Entire building
Jan 25, 2025 · Apt BLDG
Close - Water leak
Damp spot
Jan 7, 2025 · Apt 6D
Close - Heat/hot water
Entire building
Dec 2, 2024 · Apt 2A
Close - Heat/hot water
Apartment only
Nov 22, 2024 · Apt 1C
Close
Show 40 more ↓
- Appliance
Refrigerator
Jun 23, 2024 · Apt 4C
Close - Plumbing
Water supply
May 5, 2024 · Apt 4C
Close - Unsanitary condition
Mold
Jan 11, 2022 · Apt 4A
Close - Paint/plaster
Ceiling
Jan 11, 2022 · Apt 4A
Close - Paint/plaster
Wall
Jan 11, 2022 · Apt 4A
Close - Paint/plaster
Wall
Jan 11, 2022 · Apt 4A
Close - Paint/plaster
Ceiling
Jan 11, 2022 · Apt 4A
Close - Paint/plaster
Radiator
Jan 11, 2022 · Apt 4A
Close - Door/window
Window pane
Jan 11, 2022 · Apt 4A
Close - Flooring/stairs
Floor
Jan 11, 2022 · Apt 4A
Close - Water leak
Slow leak
Jan 11, 2022 · Apt 4A
Close - Unsanitary condition
Pests
Feb 13, 2020 · Apt 4A
Close - Heat/hot water
Apartment only
Jul 8, 2019 · Apt 3B
Close - Heat/hot water
Apartment only
Mar 13, 2019 · Apt 5B
Close - Heat/hot water
Entire building
Mar 12, 2019 · Apt 4B
Close - Heat/hot water
Entire building
Feb 12, 2019 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 11, 2019 · Apt 2C
Close - Unsanitary condition
Garbage/recycling storage
Jan 27, 2019 · Apt 2C
Close - Unsanitary condition
Garbage/recycling storage
Jan 27, 2019 · Apt 2C
Close - Heat/hot water
Entire building
Oct 21, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 6, 2018 · Apt 1C
Close - Heat/hot water
Entire building
Mar 5, 2018 · Apt 2C
Close - Heat/hot water
Entire building
Mar 5, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 4, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 3, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 3, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 2, 2018 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 2, 2018 · Apt 5D
Close - Heat/hot water
Entire building
Feb 25, 2018 · Apt 1C
Close - Heat/hot water
Entire building
Feb 25, 2018 · Apt 1C
Close - Heat/hot water
Entire building
Feb 16, 2018 · Apt BLDG
Close - Heat/hot water
Apartment only
Dec 13, 2017 · Apt 1B
Close - Heat/hot water
Entire building
Dec 13, 2017 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 10, 2017 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 9, 2017 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 9, 2017 · Apt BLDG
Close - Heat/hot water
Entire building
Dec 7, 2017 · Apt 4C
Close - Heat/hot water
Entire building
Nov 27, 2017 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 13, 2017 · Apt 1B
Close - Heat/hot water
Entire building
Feb 16, 2017 · Apt 4B
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Elevator apartment building (D6)
- Year built
- 1851
- Floors
- 5
- Residential units
- 18
- Building area
- 8,300 ft²
- Lot area
- 2,419 ft²
- Zoning
- M1-5M
- Community board
- 105
- Council district
- 2
- Block / lot
- 850 / 24
- Assessed value
- $1,996,650
- Landmark / historic district
- Ladies' Mile Historic District
HPD registration #138057, last renewed Jun 23, 2026.
Questions about 31 East 21 Street
Who owns 31 East 21 Street?
The owner of record in NYC Department of City Planning PLUTO data is United Flatiron LLC.
Does 31 East 21 Street have violations?
Yes. NYC HPD has recorded 27 housing violations at this property.
Is 31 East 21 Street rent stabilized?
NYC Department of Finance tax bills listed 2 rent-stabilized units here in 2024 (about 11% of its 18 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 31 East 21 Street built?
City records list 1851 as the year it was built.
How many apartments are in 31 East 21 Street?
It has 18 residential units and 19 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.